<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <button class="btn">发送第一请求 在服务器端产生cookie</button>
    <script src="../jquery/jquery-1.10.1.js"></script>
    <script>
        $('.btn').click(() => {
            $.ajax({
                method: 'get',
                url: 'http://localhost:3000/testCookie',
                success: (data) => {
                    console.log(data);
                },
                error: (err) => {
                    console.log(err);
                }
            })
        })
    </script>
</body>

</html>